NTL Record

Title Comfort and Convenience Specifications for Safety Belts: Shoulder Belt Fit, Pressure and Pullout Forces
Record ID 25547
Personal Name
Creator
Woodson, Wesley E.; Selby, P. H.; Coburn, R.
Source 67 p. in various pagings : ill.
Corporate Creator Man Factors, Inc.
Corporate
Contributor
United States. Department of Transportation. National Highway Traffic Safety Administration
Publisher United States. National Highway Traffic Safety Administration
Publication Date 19800430
Language English
Abstract A three-part study was conducted to further define comfort requirements for seat belt systems with respect to shoulder belt fit, shoulder belt contact pressure, and 3-point restraint system pullout forces. Objective of the belt-fit portion of the study was to determine how much an originally-proposed shoulder belt crossing specification could be modified (to make it less restrictive on the vehicle designer) if a somewhat smaller segment of the user population was accepted as the criterion for design. As a result, a new compliance envelope was developed and is herein proposed. The objective of the shoulder belt pressure portion of the study was to verify (or modify) the upper pressure criterion limit derived in the original study, using a larger sample of test subjects. The results essentially confirmed those of the original study. Purpose of the shoulder belt pullout force portion of the study was to develop a criterion value for inclusion in the new comfort rulings if this appeared desirable. The value found proved to be essentially the same as one developed in an earlier study of active belt system comfort, "Sources and Remedies For Restraint System Discomfort and Inconveniences", DOT-HS-230-3-674, Final Report dated October 1974). /Abstract from report summary page/
Rosap ID dot:1273
Rosap URL https://rosap.ntl.bts.gov/view/dot/1273
TRT Terms Manual safety belts; Comfort; Laboratory studies
Classification NTL - SAFETY AND SECURITY - Vehicle Design;
NTL - SAFETY AND SECURITY - SAFETY AND SECURITY;
NTL - SAFETY AND SECURITY - Human Factors
Geographical
Coverage
United States
TRIS Online
Accession No
328230
Contract Number DOT-HS-7-01617
Report Number DOT-HS-805-597; MFI-78-109B(R); NTIS-PB81122152
Availability NHTSA - Behavioral Safety Research
Resource type Research Paper
URL https://ntlrepository.blob.core.windows.net/lib/25000/25500/25547/DOT-HS-805-597.pdf
Format PDF
Database NTL Digital Repository